Sony DVP-NW50 Service Manual page 55

DVD AMP BOARD U201 ATMGA32L-8AU (MICRO CONTROLLER)
Pin No. Pin Name
1 PB5 (MOSI)
2 PB6 (MISO)
3 PB7 (SCK)
4 RESET
5 VCC
6 GND
7 XTAL2
8 XTAL1
9 PD0 (RXD)
10 PD1 (TXD)
11 PD2 (INT0)
12 PD3 (INT1)
13 PD4 (OC1B)
14 PD5 (OC1A)
15 PD6 (ICP)
16 PD7 (OC2)
17 VCC
18 GND
19 PC0 (SCL)
20 PC1 (SDA)
21 PC2 (TMS)
22 PC3 (TCK)
23 PC4 (TDO)
24 PC5 (TDI)
25 PC6 (TOSC1)
26 PC7 (TOSC2)
27 AVCC
28 GND
29 AREF
30 PA7 (ADC7)
31 PA6 (ADC6)
32 PA5 (ADC5)
33 PA4 (ADC4)
34 PA3 (ADC3)
35 PA2 (ADC2)
36 PA1 (ADC1)
37 PA0 (ADC0)
38 VCC
39 GND
40 PB0 (TCK/T0)
41 PB1 (T1)
42 PB2 (AIN0/INT2)
43 PB3 (AIN1/OC0)
44 PB4 (SS)
I/O
O Serial SPI data output pin for DSP control
I Serial SPI data input pin for DSP control
O Serial SPI clock pin for DSP control
I Reset signal input (connected to vcc)
— Power supply +3.3V
— Ground terminal
O Output from the inverting oscillator amplifier
I Input to the inverting oscillator amplifier
I UART input pin for communicate with ARM
O UART output pin for communicate with ARM
O 5508 mute control (not used)
I Back end error detect pin (external interrupt pin)
I Connected to vcc
O Reset signal output
O Not used
O PWM output for front LCD back light
— Power supply +3.3V
— Ground terminal
2
I/O I C clock pin for 5508 control
2
I/O I C data pin for 5508 control
I Speaker shut down detect pin
I/O Not used
O Test mode pin for mass product
I Test mode pin for mass product
I/O Not used
I/O Not used
— Power supply +3.3V
— Ground terminal
— Power supply +3.3V
I/O Not used
I/O Not used
I/O Not used
O Intercom mode control pin (not used)
O Serial SPI data output pin for serial flash control
I Serial SPI data input pin for serial flash control
O Serial SPI clock pin for serial flash control
O Serial SPI select pin for serial flash control
— Power supply +3.3V
— Ground terminal
O Reset DSP
I/O Not used
O PSVC signal output
I/O Not used
O Serial SPI select pin for DSP control
Description
DVP-NW50
55